OT-2026-000007664
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000007664) never changes.
Identity and time
| Publication number | OT-2026-000007664 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-736a-bca0-4a6e3967b17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb74f9b00ddc2eb3bc99c816254ff961269ef6fc2885aaf5399e1b58e8f1356 |
|---|---|
| Markdown | 37615e462145e7c56075ea02345f345d20ef92de80199402518daf3f6d1fb753 |
| Publication page | c8e0c55ec8fe3d453581c4fe3c4d09423b774037842d3d46acfeb54cc31de719 |
| Manifest | 69b34c8b57096e1f50b1126221aab78a7f1bcfc9ed08e15205f21c973a1c0773 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | HbU/7hYd52ImeBo0RMkFWIDUiIDeGSauElvwp5qPVc9mOLYrNKH55EXQYslbnHCWYm484AXuxb4nWJBXCQwdBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:17.236545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007664observed c8e0c55ec8fe3d453581c4fe3c4d0942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:17.219634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007664/manifest.jsonobserved 69b34c8b57096e1f50b1126221aab78a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.198648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007664/publication.mdobserved 37615e462145e7c56075ea02345f345d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.179144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007664/publication.txtobserved 2eb74f9b00ddc2eb3bc99c816254ff96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|